Integrated a Signal from PIR Sensor to switch on and off LED

Arduino/McLighting/McLighting.ino

@@ -1,5 +1,7 @@
 #include "definitions.h"
 #include "version.h"
+
+
 // ***************************************************************************
 // Load libraries for: WebServer / WiFiManager / WebSockets
 // ***************************************************************************
@@ -671,24 +673,7 @@ void setup() {
   });
 
   server.on("/off", []() {
-    #ifdef ENABLE_LEGACY_ANIMATIONS
-      exit_func = true;
-    #endif
-    mode = OFF;
-    getArgs();
-    getStatusJSON();
-    #ifdef ENABLE_MQTT
-    mqtt_client.publish(mqtt_outtopic, String("OK =off").c_str());
-    #endif
-    #ifdef ENABLE_AMQTT
-    amqttClient.publish(mqtt_outtopic.c_str(), qospub, false, String("OK =off").c_str());
-    #endif
-    #ifdef ENABLE_HOMEASSISTANT
-      stateOn = false;
-    #endif
-    #ifdef ENABLE_STATE_SAVE_SPIFFS
-      if(!spiffs_save_state.active()) spiffs_save_state.once(3, tickerSpiffsSaveState);
-    #endif
+    handleStripeOff(); //karo, moved to request_handlers.h
   });
 
   server.on("/all", []() {
@@ -903,6 +888,9 @@ void loop() {
   #ifdef ENABLE_BUTTON
     button();
   #endif
+  #ifdef PIRSIGNAL
+    pirSignal();
+  #endif 
   server.handleClient();
   webSocket.loop();
 

Arduino/McLighting/definitions.h

@@ -3,18 +3,29 @@
 
 // Neopixel
 #define PIN D1           // PIN (14 / D5) where neopixel / WS2811 strip is attached
-#define NUMLEDS 24       // Number of leds in the strip
+#define NUMLEDS 180       // Number of leds in the strip
 #define BUILTIN_LED 2    // ESP-12F has the built in LED on GPIO2, see https://github.com/esp8266/Arduino/issues/2192
 #define BUTTON 4         // Input pin (4 / D2) for switching the LED strip on / off, connect this PIN to ground to trigger button.
-
-const char HOSTNAME[] = "McLighting01";   // Friedly hostname
+//#define PIRSIGNAL D8 // is pulldown on d1 mini, so just put to 3.3V or connect pir to get signal
+                     // hmm, but I need to have low on PIN 8 if I want to flash esp again, so disconnect PIR if you want to do this 
+                     // and - better read before, if you start ESP and have D8 high (GPIO 15), the esp tries to start from 
+                     // sdcard (what ever this means), so D8 is not usable as simple as I thought :-(  pir sends to fast a motion
+                     // detection if there is something
+#define PIRSIGNAL D2 //is no pull down, so I hope the pir sensor will do the pull down when switching from signal detected to off
+                     //yes it works as expected, pir has output of low and high
+
+#ifdef PIRSIGNAL
+  #define PIR_MODE "STA| 1|  0|245|80|255|255|255"   // Static white
+   //           notused  mode wsmode speed  bright r   g   b
+#endif
+const char HOSTNAME[] = "McLightGarden";   // Friedly hostname
 
 #define HTTP_OTA             // If defined, enable ESP8266HTTPUpdateServer OTA code.
-//#define ENABLE_OTA         // If defined, enable Arduino OTA code.
-#define ENABLE_AMQTT         // If defined, enable Async MQTT code, see: https://github.com/marvinroger/async-mqtt-client
+#define ENABLE_OTA         // If defined, enable Arduino OTA code.
+//#define ENABLE_AMQTT         // If defined, enable Async MQTT code, see: https://github.com/marvinroger/async-mqtt-client
 //#define ENABLE_MQTT        // If defined, enable MQTT client code, see: https://github.com/toblum/McLighting/wiki/MQTT-API
-#define ENABLE_HOMEASSISTANT // If defined, enable Homeassistant integration, ENABLE_MQTT must be active
-#define ENABLE_BUTTON        // If defined, enable button handling code, see: https://github.com/toblum/McLighting/wiki/Button-control
+//#define ENABLE_HOMEASSISTANT // If defined, enable Homeassistant integration, ENABLE_MQTT must be active
+//#define ENABLE_BUTTON        // If defined, enable button handling code, see: https://github.com/toblum/McLighting/wiki/Button-control
 //#define MQTT_HOME_ASSISTANT_SUPPORT // If defined, use AMQTT and select Tools -> IwIP Variant -> Higher Bandwidth
 #define ENABLE_LEGACY_ANIMATIONS
 
@@ -28,7 +39,7 @@ const char HOSTNAME[] = "McLighting01";   // Friedly hostname
 #error "Cant have both PubSubClient and AsyncMQTT enabled. Choose either one."
 #endif
 #if ( (defined(ENABLE_HOMEASSISTANT) and !defined(ENABLE_MQTT)) and (defined(ENABLE_HOMEASSISTANT) and !defined(ENABLE_AMQTT)) )
-#error "To use HA, you have to either enable PubCubClient or AsyncMQTT"
+#error "To use HA, you have to either enable PubCubClient or AsyncMQTT"N
 #endif
 #if ( !defined(ENABLE_HOMEASSISTANT) and defined(MQTT_HOME_ASSISTANT_SUPPORT) )
 #error "To use HA support, you have to either enable Homeassistant component"

Arduino/McLighting/request_handlers.h

@@ -1,6 +1,11 @@
 // ***************************************************************************
 // Request handlers
 // ***************************************************************************
+/*
+ * File is extended to handle PIR Signal
+ * moved parts from server.on("/off") from McLightning to function handleStripeOff
+ * */
+void getStatusJSON(); //forward declaration, karo, want to call function in handleStripeOff 
 #ifdef ENABLE_HOMEASSISTANT
 void tickerSendState(){
   new_ha_mqtt_msg = true;
@@ -74,6 +79,29 @@ uint16_t convertSpeed(uint8_t mcl_speed) {
 // ***************************************************************************
 // Handler functions for WS and MQTT
 // ***************************************************************************
+//karo: found no simple way to switch off, so build function wich is called
+//from server.on("/off") and from my pir-sensor
+void handleStripeOff() {
+    #ifdef ENABLE_LEGACY_ANIMATIONS
+      exit_func = true;
+    #endif
+    mode = OFF;
+    getArgs();
+    getStatusJSON();
+    #ifdef ENABLE_MQTT
+    mqtt_client.publish(mqtt_outtopic, String("OK =off").c_str());
+    #endif
+    #ifdef ENABLE_AMQTT
+    amqttClient.publish(mqtt_outtopic.c_str(), qospub, false, String("OK =off").c_str());
+    #endif
+    #ifdef ENABLE_HOMEASSISTANT
+      stateOn = false;
+    #endif
+    #ifdef ENABLE_STATE_SAVE_SPIFFS
+      if(!spiffs_save_state.active()) spiffs_save_state.once(3, tickerSpiffsSaveState);
+    #endif
+}
+
 void handleSetMainColor(uint8_t * mypayload) {
   // decode rgb data
   uint32_t rgb = (uint32_t) strtol((const char *) &mypayload[1], NULL, 16);
@@ -553,7 +581,6 @@ void checkpayload(uint8_t * payload, bool mqtt = false, uint8_t num = 0) {
     if (payload[0] == '=') {
       // we get mode data
       String str_mode = String((char *) &payload[0]);
-
       handleSetNamedMode(str_mode);
       if (mqtt == true)  {
         DBG_OUTPUT_PORT.print("MQTT: "); 
@@ -1175,7 +1202,39 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght
     }
   }
 #endif
-
+//pir signal karo
+#ifdef PIRSIGNAL
+void pirSignal() {
+      //Pir has integrated timer so I don't care about time control, 
+      //will see if it is goud enough with the integrate one, yes it seems so
+      static byte previousState = LOW;      
+      byte currState = digitalRead(PIRSIGNAL);
+      //int m = (int) strip.getMode();//mode number is not enough to detect off
+      //---so get information like in listStatusJSON
+      static bool needLight = false;
+      //-------------------------------------------------
+      if ( previousState == LOW && currState == HIGH) {
+        DBG_OUTPUT_PORT.println("PIR: Detect change from LOW to HIGH ");
+        DBG_OUTPUT_PORT.printf("main_color %i %i %i brightness %i  \n",main_color.red,main_color.green,main_color.blue,brightness);
+        if ((uint8_t) mode == 2  //off
+             || (main_color.red == 0 && main_color.green == 0 && main_color.blue == 0 ) //all off
+             || brightness < 5 )
+             needLight = true;
+         //set leds to white if LED is actually off
+         if (needLight) {
+          DBG_OUTPUT_PORT.println("ok, needlight is true, switch on");
+          setModeByStateString(PIR_MODE);
+         }
+      }
+      else if (previousState == HIGH && currState == LOW && needLight) {
+        DBG_OUTPUT_PORT.println("PIR: Detect change from HIGH to LOW ");
+        //switch led  to off 
+        needLight = false;
+        handleStripeOff();
+      }
+      previousState = currState;    
+  }
+#endif
 #ifdef ENABLE_STATE_SAVE_SPIFFS
 bool updateFS = false;
 #if defined(ENABLE_MQTT) or defined(ENABLE_AMQTT)